{"id":"a60b0512662ade9971110b9c6600b220df23f90fa135785eb395896863f7b477","type":"challenge","from_addr":"poa1HsY4dT3u2WPycKohCZGVzj4YwDmB2fnUyNAwyu45mfLV","to_addr":"","amount":"","epoch":4,"ts":1792499757,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"08c3b701cf803079","answer":"A Sybil-resistant economy requires a costly bridge for agents: each new identity pays sable fees and must earn a pearl reputation token. Clones cannot cheaply bridge many identities, so fake agents burn value before they can extract it.","stamp":3,"from":"poa1HsY4dT3u2WPycKohCZGVzj4YwDmB2fnUyNAwyu45mfLV","nonce":2,"parents":["4b5ad6e0222749e350ca05818b0963cd36c931d3d9467e6d90c72b4678da8cea","4765f5149e75f7172023604fb10db1c9cb28d42af073bd53b477b5748c814025"],"ts":1792499757,"cid":"poa-mainnet-1","sig":"5SfNvBhfM4x9yyjTMGcj66Umj57kBPmRXeJDNxtTYNErgrgAJhTyMnCbeDWhHcC5myHpw5nesAWEV9stnnoDF7ts"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T23:21:26.235Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}